Finding the Fourth Proportional to 7,175,579.49, 10,752,736.30 and 5,905,214.06
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Solution
The fourth proportional to 7,175,579.49, 10,752,736.30 and 5,905,214.06 is: 8,849,070.60
Step by Step Solution
- Step 1: Write the proportion equation
7,175,579.49 : 10,752,736.30 = 5,905,214.06 : x - Step 2: Convert to fraction form
7,175,579.49/10,752,736.30 = 5,905,214.06/x - Step 3: Cross multiply
7,175,579.49x = 10,752,736.30 × 5,905,214.06 - Step 4: Simplify right side
7,175,579.49x = 63,497,209,513,705.66 - Step 5: Solve for x
x = 63,497,209,513,705.66/7,175,579.49 - Step 6: Final answer
x = 8,849,070.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.